5 writes to _viewport
PresentationFramework (5)
System\Windows\Controls\VirtualizingStackPanel.cs (5)
10396_scrollData._viewport = viewportSize; 10899_scrollData._viewport = viewportSize; 11743_viewport = _extent = _maxDesiredSize = new Size(); 11813_viewport = value; 12968_viewport = _scrollData._viewport
38 references to _viewport
PresentationFramework (38)
System\Windows\Controls\VirtualizingStackPanel.cs (38)
570_scrollData._offset.X = ScrollContentPresenter.CoerceOffset(scrollX, _scrollData._extent.Width, _scrollData._viewport.Width); 698_scrollData._offset.Y = ScrollContentPresenter.CoerceOffset(scrollY, _scrollData._extent.Height, _scrollData._viewport.Height); 933maxOffset = _scrollData._extent.Width - _scrollData._viewport.Width; 938maxOffset = _scrollData._extent.Height - _scrollData._viewport.Height; 982maxOffset = _scrollData._extent.Width - _scrollData._viewport.Width; 1012maxOffset = _scrollData._extent.Height - _scrollData._viewport.Height; 1532newOffset.X = ScrollContentPresenter.CoerceOffset(newOffset.X, _scrollData._extent.Width, _scrollData._viewport.Width); 1533newOffset.Y = ScrollContentPresenter.CoerceOffset(newOffset.Y, _scrollData._extent.Height, _scrollData._viewport.Height); 1880return _scrollData._viewport.Width; 1892return _scrollData._viewport.Height; 4314viewportSize = _scrollData._viewport; 9847bool viewportSizeChanged = !DoubleUtil.AreClose(viewportSize, _scrollData._viewport); 9994!DoubleUtil.AreClose(_scrollData._viewport.Width, viewportSize.Width)) 10000"vpSz:", _scrollData._viewport.Width, viewportSize.Width, 10010viewportSize.Width = _scrollData._viewport.Width; 10211!DoubleUtil.AreClose(_scrollData._viewport.Height, viewportSize.Height)) 10217"vpSz:", _scrollData._viewport.Height, viewportSize.Height, 10227viewportSize.Height = _scrollData._viewport.Height; 10379viewportSizeChanged = !DoubleUtil.AreClose(viewportSize, _scrollData._viewport); 10387"vp:", _scrollData._viewport, viewportSize); 10394Size oldViewportSize = _scrollData._viewport; 10575bool viewportSizeChanged = !DoubleUtil.AreClose(viewportSize, _scrollData._viewport); 10667!DoubleUtil.AreClose(_scrollData._viewport.Width, viewportSize.Width)) 10675viewportSize.Width = _scrollData._viewport.Width; 10798!DoubleUtil.AreClose(_scrollData._viewport.Height, viewportSize.Height)) 10806viewportSize.Height = _scrollData._viewport.Height; 10891viewportSizeChanged = !DoubleUtil.AreClose(viewportSize, _scrollData._viewport); 10897Size oldViewportSize = _scrollData._viewport; 11194viewportSize = (int)_scrollData._viewport.Width; 11199viewportSize = (int)_scrollData._viewport.Height; 11753_viewport.Width == 0.0 && 11754_viewport.Height == 0.0 && 11809return _viewport; 11850if (DoubleUtil.GreaterThanOrClose(newOffset, _extent.Width - _viewport.Width)) 11854else if (DoubleUtil.GreaterThan(Math.Abs(newOffset - oldOffset), _viewport.Width)) 11866if (DoubleUtil.GreaterThanOrClose(newOffset, _extent.Height - _viewport.Height)) 11870else if (DoubleUtil.GreaterThan(Math.Abs(newOffset - oldOffset), _viewport.Height)) 12968_viewport = _scrollData._viewport